class AddPidCidAidToProfile < ActiveRecord::Migration
  def self.up
    add_column :profiles, :pid, :string
    add_column :profiles, :cid, :string
    add_column :profiles, :aid, :string
  end

  def self.down
    remove_column :profiles, :pid
    remove_column :profiles, :cid
    remove_column :profiles, :aid
  end
end
